永磁转子偏转式三自由度电机热特性分析  

Thermal characteristics analysis of a novel 3-DOF deflection type PM motor

作　　者：李争[1] 邢殿辉 乜玮 高培峰[1] 杜浦[1] 马海心 

机构地区：[1]河北科技大学电气工程学院,河北石家庄050018

出　　处：《河北科技大学学报》2015年第3期279-285,共7页Journal of Hebei University of Science and Technology

基　　金：国家自然科学基金(51107031);河北省自然科学基金(E2014208134)

摘　　要：针对新型永磁转子偏转式三自由度电机实用化设计中的热安全性及热稳定性问题,对该电机进行了发热特性分析。利用有限元分析软件对该新型电机在额定及过载大电流工作情况下的生热情况进行温度场仿真计算,得出电机在不同工作状态下的温度分布云图。研究结果验证了该新型电机结构设计的合理性,为该类电机结构的优化及性能指标的提升提供了借鉴和参考。Concerning the problem of the thermal safety and thermal stability of a novel 3-DOF deflection type PM motor, the thermal characteristics of this motor are analyzed. The heat production of this novel motor working in the rated and overload conditions is simulated for temperature field using finite element analysis software, and the motor＇s temperature contours under different operating conditions are derived. The research results validate the rationality of the structure design of this proposed novel motor, which provides a reference for the structure optimization and performance indicator improvement of this kind of motor

关 键 词：电机学 永磁电机 偏转式 三自由度电机 热分析 损耗 

分 类 号：TM351[电气工程—电机]